Engine Speed Sensor 212-3426 2123426 for CAT Excavator

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Product Overview: Part Name: Engine Speed Sensor Part Number: 212-3426 2123426 Application: Monitors engine crankshaft or camshaft rotation to deliver real-time RPM data to the eng ine control module (ECM) Compatible Models: Caterpillar Excavators: CAT 320D, 320DL, 324D, 325D, 330D, 336D, 345D, and other D-series and E-series machines using C7 and C9 engines Function: Converts mechanical rotation into electrical signals for precise engine speed monitoring, supporting fuel injection timing, idle control, and overload protection Condition: Brand New / OEM Standard Replacement Technical Specifications: Type: Magnetic pickup engine speed sensor Voltage: 5 V to 12 V signal output Connector: 3-pin CAT-style weatherproof connector Thread Size: OEM standard thread for CAT sensor ports Material: Stainless steel body with corrosion-resistant sensor tip and sealed electronics Operating Temperature: -40°C to 125°C Response Time: Millisecond-level response for real-time data transmission Weight: Approx. 0.25–0.35 kg Shipping: Global Shipping Available | Delivery in 3–5 Days Show more